package com.lqs.sofp.filter;


import com.lqs.sofp.entity.Manager;
import com.lqs.sofp.entity.User;

import javax.servlet.*;
import javax.servlet.annotation.WebFilter;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import java.io.IOException;
/**
 * @author lkh
 */
@WebFilter(value = "/html/*")
public class CheckFilter implements Filter {
    @Override
    public void init(FilterConfig filterConfig) throws ServletException {

    }

    @Override
    public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {
        HttpServletRequest request = (HttpServletRequest) servletRequest;
        HttpServletResponse response = (HttpServletResponse) servletResponse;
        HttpSession session = request.getSession();
        User user = (User) session.getAttribute("User");
        Manager admin = (Manager) session.getAttribute("Manager");
        if (user != null|admin != null) {
            //登录过
            filterChain.doFilter(request, response);
        } else {
            response.sendRedirect(request.getContextPath() + "/index.jsp");
        }
    }

    @Override
    public void destroy() {

    }
}
